Washington, D.C. street grid

E580482

The Washington, D.C. street grid is a distinctive urban layout combining a rectilinear system of numbered and lettered streets with diagonal avenues and traffic circles, designed to organize the U.S. capital’s transportation and city planning.

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Observed surface forms (5)

Statements (49)

Predicate Object
instanceOf city plan component
urban street grid
addressSystem quadrant suffixes are appended to street names
street numbers increase with distance from the Capitol
avenueNamingSystem diagonal avenues named for U.S. states
basedOnPlanBy Pierre Charles L’Enfant NERFINISHED
country United States of America
surface form: United States
designPeriod late 18th century
designStartYear 1791
governedBy District of Columbia government NERFINISHED
hasCharacteristic combines Baroque radial avenues with Enlightenment grid layout
hasComponent diagonal avenues
lettered streets
numbered streets
squares and plazas
traffic circles
hasMajorAvenue Connecticut Avenue NERFINISHED
Constitution Avenue NERFINISHED
Independence Avenue NERFINISHED
Massachusetts Avenue NERFINISHED
Pennsylvania Avenue NERFINISHED
hasMajorCircle Columbus Circle NERFINISHED
Dupont Circle NERFINISHED
Logan Circle NERFINISHED
Thomas Circle NERFINISHED
Washington Circle NERFINISHED
hasQuadrant Northeast (NE) NERFINISHED
Northwest (NW) NERFINISHED
Southeast (SE) NERFINISHED
Southwest (SW) NERFINISHED
influencedBy L’Enfant Plan NERFINISHED
influences federal and local land use planning
neighborhood identity in Washington, D.C.
traffic patterns in Washington, D.C.
locatedIn Washington, D.C.
notableFeature monumental vistas along diagonal avenues
numerous traffic circles and squares at avenue–grid intersections
radial avenues intersect orthogonal grid
partOf urban plan of Washington, D.C.
primaryOrientation east–west
north–south
purpose organize transportation in the U.S. capital
support symbolic and ceremonial axes
quadrantDivisionCenter U.S. Capitol NERFINISHED
relatedPlan McMillan Plan NERFINISHED
streetLetteringSystem east–west streets are lettered
streetNumberingSystem north–south streets are numbered
subjectTo federal oversight in central areas
usesQuadrants true

Referenced by (24)

Full triples — surface form annotated when it differs from this entity's canonical label.

18th Street NW partOf Washington, D.C. street grid
First Street SE, Washington, D.C. isProminentIn Washington, D.C. street grid
this entity surface form: Capitol Hill street grid
First Street SE, Washington, D.C. coordinateSystem Washington, D.C. street grid
this entity surface form: Washington, D.C. quadrant system
C Street SE followsAddressGridSystem Washington, D.C. street grid
Florida Avenue NW partOf Washington, D.C. street grid
this entity surface form: District of Columbia street grid
Georgia Avenue NW partOf Washington, D.C. street grid
this entity surface form: District of Columbia street grid
North Capitol Street corridor neighborhoods partOf Washington, D.C. street grid
this entity surface form: District of Columbia street grid
Rhode Island Avenue NW partOf Washington, D.C. street grid
Vermont Avenue NW hasCoordinateSystem Washington, D.C. street grid
Porter Street NW partOf Washington, D.C. street grid
this entity surface form: District of Columbia street grid
South Capitol Street SE partOf Washington, D.C. street grid
this entity surface form: District of Columbia street grid
7th Street SW partOf Washington, D.C. street grid
this entity surface form: Downtown Washington, D.C. street network
23rd Street SW partOf Washington, D.C. street grid
this entity surface form: Southwest Washington, D.C. street grid
N Street NW partOf Washington, D.C. street grid
Pennsylvania Avenue NW partOfNumberedSystem Washington, D.C. street grid
First Street NE partOf Washington, D.C. street grid
this entity surface form: Capitol Hill street grid
First Street NE partOf Washington, D.C. street grid
Pennsylvania Avenue SE partOfRoadNetwork Washington, D.C. street grid
this entity surface form: District of Columbia street grid
First Street SW partOf Washington, D.C. street grid
this entity surface form: Capitol Hill street grid
Maryland Avenue SW hasCoordinateSystem Washington, D.C. street grid
16th Street NW isPartOf Washington, D.C. street grid
Rhode Island Avenue NE formsPartOf Washington, D.C. street grid
9th Street NW hasCoordinateSystem Washington, D.C. street grid
7th Street NW partOf Washington, D.C. street grid